OSHA SearchOSHA records by employer

Diede Construction Inc.: OSHA inspections and violations

Lodi, California · Commercial and Institutional Building Construction · NAICS 236220

25inspections
14citation items
$21,510current penalties
Apr 27, 2026last inspection

Since 1991, OSHA inspectors have visited Diede Construction Inc. in California 25 times.

The most recent inspection opened on Apr 27, 2026 after an accident, in Isleton.

In all, OSHA issued 14 citation items: 4 serious and 10 other-than-serious.

The proposed penalties came to $39,825; today they stand at $21,510, 46% less.

The rule cited most here is 1926.651 (excavations), 2 times.

Among construction employers, the typical cited inspection since 2015 ends with a $3,079 penalty. Diede Construction Inc. averages $312 across 2 cited inspections.

Diede Construction Inc. also files yearly injury logs with OSHA, summarized below.

Diede Construction Inc.: OSHA citation items per year, 1991 to 2026
Citation items per year, by inspection date.

Want to know if OSHA cites Diede Construction Inc. again? Add it to a watchlist and we will email you the morning the citation shows up.

Watch this company

Inspection history

Inspection 348901620 OPENED APR 27, 2026Closed

Accident · Partial · Safety · 1 employee at the site · Closed Sep 22, 2026

412 Union St, Isleton, CA 95641 · Industrial Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 348873092 OPENED APR 9, 2026Closed

Unprogrammed related · Partial · Safety · 120 employees at the site · Closed Sep 30, 2026

201 North California St, Stockton, CA 95202 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 347608879 OPENED JUL 3, 2024Closed

Planned · Partial · Health · 99 employees at the site · Closed May 2, 2025

1981 E. Main St., Woodland, CA 95695 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 341(C)(1)(A)
Other-than-serious$625$625Dec 30, 2024Final

Inspection 347538498 OPENED JUN 10, 2024Closed

Complaint · Partial · Health · 1 employee at the site · Closed Nov 4, 2024

601 West Avenue, Sanger, CA 93657 · Fire Protection · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 346540206 OPENED FEB 23, 2023Closed

Planned · Partial · Safety · 30 employees at the site · Closed Jul 24, 2023

9170 Waterman Road, Elk Grove, CA 95624 · Highway, Street, and Bridge Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 346405871 OPENED DEC 22, 2022Closed

Planned · Partial · Safety · 2 employees at the site · Closed Jan 26, 2023

9929 Bond Rd, Elk Grove, CA 95624 · Highway, Street, and Bridge Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 342600988 OPENED AUG 15, 2017Closed

Unprogrammed related · Partial · Safety · 3 employees at the site · Closed Oct 18, 2017

1716 Morgan Rd., Modesto, CA 95358 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 340570258 OPENED APR 21, 2015Closed

Unprogrammed related · Partial · Safety · 150 employees at the site · Closed Apr 21, 2015

2 South Cherokee Lane, Lodi, CA 95240 · Industrial Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

17 older inspections

Inspection 340464551 OPENED MAR 5, 2015Closed

Referral · Partial · Safety · 20 employees at the site · Closed Mar 5, 2015

Cherokee Lane, Lodi, CA 95240 · Highway, Street, and Bridge Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1712(C)(1)
Other-than-serious$0$0Mar 5, 2015Final

Inspection 340067214 OPENED NOV 4, 2014Closed

Referral · Partial · Safety · 20 employees at the site · Closed Jan 26, 2015

18-20 Cherokee Lane, Lodi, CA 95240 · Highway, Street, and Bridge Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 119921823 OPENED AUG 13, 2014Closed

Referral · Partial · Safety · 100 employees at the site · Closed Oct 13, 2014

1035 Placer St, Redding, CA 96001 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 316702406 OPENED NOV 14, 2013Closed

Complaint · Partial · Safety · 100 employees at the site · Closed Mar 18, 2014

West Spartan Way, Lathrop, CA 95330 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3382 A
Other-than-serious$935$935Nov 18, 2013Closed

Inspection 316699206 OPENED JUN 12, 2013Closed

Unprogrammed related · Partial · Health · 100 employees at the site · Closed May 16, 2016

221 E. Lawrence Avenue, Lodi, CA 95240 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 3395 F01
Other-than-serious$375$375Sep 12, 2013Closed

Inspection 316697291 OPENED FEB 12, 2013Closed

Referral · Partial · Safety · 11 employees at the site · Closed Mar 8, 2013

South Main St & Moffat Blvd, Manteca, CA 95336 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 316697218 OPENED FEB 5, 2013Closed

Unprogrammed related · Partial · Safety · 1 employee at the site · Closed Feb 15, 2013

Camphor Way, Lodi, CA 95242 · Highway, Street, and Bridge Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 314330705 OPENED MAY 2, 2012Closed

Unprogrammed related · Partial · Safety · 2 employees at the site · Closed May 3, 2013

2900 Technology Ct., Richmond, CA 94806 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 314576455 OPENED APR 10, 2012Closed

Complaint · Partial · Health · 20 employees at the site · Closed Jun 22, 2012

401 I Street, Sacramento, CA 95814 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 314991704 OPENED MAY 31, 2011Closed

Planned · Partial · Safety · 50 employees at the site · Closed Jun 10, 2011

Oakdale Jr. High/ Maag Rd., Oakdale, CA 95361 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 313482002 OPENED FEB 2, 2010Closed

Complaint · Partial · Safety · 5 employees at the site · Closed Apr 29, 2011

7200 Stevenson Blvd., Fremont, CA 94538 · Commercial and Institutional Building Construction · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 341 D04
Other-than-serious$690$375May 17, 2010Closed
Citation 1, item 2
29 CFR 1632 J01
Other-than-serious$275$150May 17, 2010Closed
Citation 2, item 1
29 CFR 1621 A
Other-than-serious$4,950$300May 17, 2010Closed
Citation 3, item 1
29 CFR 1626 A01
Other-than-serious$4,950$300May 17, 2010Closed
Citation 4, item 1
29 CFR 1712 C01
Other-than-serious$2,475$300May 17, 2010Closed

Inspection 300824836 OPENED NOV 14, 2006Closed

Accident · Partial · Safety · 125 employees at the site · Closed Nov 20, 2006

500 Argonaut Lane, Jackson, CA 95642 · Framing Contractors · OSHA's record · Phone and website on Google Maps

Incident on Sep 7, 2006: Employee falls from ladder and fractures elbow

On September 7, 2006, Employee #1, a carpenter, was on an 8-ft, A-Frame ladder c utting a rafter board with a saw. The saw bound-up causing Employee #1 to loose his balance and fall. Employee #1 sustained a fractured elbow, but was not hospi talized.

No citations from this inspection.

Inspection 301132742 OPENED MAY 7, 2002Closed

Unprogrammed related · No inspection · Safety · Closed May 7, 2002

7011 East Ave, Livermore, CA 94550 · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 125636399 OPENED JAN 22, 2001Closed

Unprogrammed related · Partial · Safety · 9 employees at the site · Closed Aug 15, 2003

1052 S. Livermore Ave, Livermore, CA 94550 · OSHA's record · Phone and website on Google Maps

Incident on Jan 16, 2001: Employee injured in fall through floor opening

Employee #1 fell through a flooring opening after having picked up a sheet of pl ywood which covered the floor opening. Employee #1 fell 13-feet to the concrete floor below. The employer failed to effectively guard the floor opening by secur ing the cover and marking it with a "Do Not Remove Floor Opening" notice. Employ ee #1 was hospitalized for 16 days for treatment of a shattered vertebra, which was replaced with a titanium vertebra.

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 2 Other-than-serious$550$150Jul 12, 2001Final
Citation 2, item 1
29 CFR 1632 B
Serious$18,000$14,400Jul 12, 2001Final

Inspection 125766329 OPENED MAY 13, 1996Closed

Complaint · No inspection · Safety · Closed Sep 20, 1996

2477 Arnold Industrial, Concord, CA 94520 · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Inspection 107126880 OPENED MAR 22, 1996Closed

Planned · Complete · Safety · 8 employees at the site · Closed May 2, 1996

Travis Fire Protection Project #f04626-95-c0113, Travis Afb, CA 94535 · OSHA's record · Phone and website on Google Maps

Citation and ruleTypeProposedCurrentIssuedStatus
Citation 1, item 1
29 CFR 1926.651(c)(2) · Excavations
Serious$2,000$1,200Apr 3, 1996Closed
Citation 1, item 2
29 CFR 1926.651(j)(2) · Excavations
Serious$2,000$1,200Apr 3, 1996Closed
Citation 1, item 3
29 CFR 1926.652(a)(1) · Trench protection
Serious$2,000$1,200Apr 3, 1996Closed

Inspection 111912275 OPENED JAN 8, 1991Closed

Complaint · Complete · Safety · 3 employees at the site · Closed Jan 15, 1991

3031 W. March Lane, Stockton, CA 95207 · OSHA's record · Phone and website on Google Maps

No citations from this inspection.

Injury and illness logs

From the Form 300A summaries employers file with OSHA each year. Rate = recordable cases per 100 full-time workers.

In 2023, the Lodi site logged 0 recordable injuries or illnesses among about 105 workers: 0.0 per 100 full-time workers, against a median of 0.6 for its industry.

Site and yearWorkersCasesDays-away casesRateIndustry median
Diede Construction-CA
Lodi · 2023
105 000.00.6
Diede Construction
Lodi · 2022
68 304.70.6
Diede Construction, Inc.
Lodi · 2020
119 000.00.6

The rules behind these citations

Current text from the Code of Federal Regulations. Some citations were issued under older wording.

29 CFR 1926.651 · Excavations

29 CFR 1926.651(c)(2)

(2) Means of egress from trench excavations. A stairway, ladder, ramp or other safe means of egress shall be located in trench excavations that are 4 feet (1.22 m) or more in depth so as to require no more than 25 feet (7.62 m) of lateral travel for employees.

29 CFR 1926.651(j)(2)

(2) Employees shall be protected from excavated or other materials or equipment that could pose a hazard by falling or rolling into excavations. Protection shall be provided by placing and keeping such materials or equipment at least 2 feet (.61 m) from the edge of excavations, or by the use of retaining devices that are sufficient to prevent materials or equipment from falling or rolling into excavations, or by a combination of both if necessary.

29 CFR 1926.652 · Trench protection

29 CFR 1926.652(a)(1)

(a) Protection of employees in excavations. (1) Each employee in an excavation shall be protected from cave-ins by an adequate protective system designed in accordance with paragraph (b) or (c) of this section except when:

29 CFR 2405.2

Other commercial and institutional building construction employers in California

Source: U.S. Department of Labor, OSHA enforcement data. A citation is OSHA's allegation; employers can contest it, and the status column shows where each item stands. Something wrong on this page? Tell us.